[INFO] cloning repository https://github.com/JohnGWest/rusty_chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnGWest/rusty_chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnGWest%2Frusty_chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnGWest%2Frusty_chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2006438397942e86ad2c20c6d7bb738979472b33
[INFO] testing JohnGWest/rusty_chess against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnGWest%2Frusty_chess" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JohnGWest/rusty_chess on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JohnGWest/rusty_chess
[INFO] finished tweaking git repo https://github.com/JohnGWest/rusty_chess
[INFO] tweaked toml for git repo https://github.com/JohnGWest/rusty_chess written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/JohnGWest/rusty_chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 920b55525af5676404469ba52ead3aa05e6087fd50f5465d2caffe2adb817d49
[INFO] running `Command { std: "docker" "start" "-a" "920b55525af5676404469ba52ead3aa05e6087fd50f5465d2caffe2adb817d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "920b55525af5676404469ba52ead3aa05e6087fd50f5465d2caffe2adb817d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920b55525af5676404469ba52ead3aa05e6087fd50f5465d2caffe2adb817d49", kill_on_drop: false }`
[INFO] [stdout] 920b55525af5676404469ba52ead3aa05e6087fd50f5465d2caffe2adb817d49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af2842645ed3ce17596d0b62b4524aede8844e8fc9f5e22e8a2c2fc17570977a
[INFO] running `Command { std: "docker" "start" "-a" "af2842645ed3ce17596d0b62b4524aede8844e8fc9f5e22e8a2c2fc17570977a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "af2842645ed3ce17596d0b62b4524aede8844e8fc9f5e22e8a2c2fc17570977a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2842645ed3ce17596d0b62b4524aede8844e8fc9f5e22e8a2c2fc17570977a", kill_on_drop: false }`
[INFO] [stdout] af2842645ed3ce17596d0b62b4524aede8844e8fc9f5e22e8a2c2fc17570977a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 504e4d9cf31ee092fd331c945a5a25622762bd0937f79ac353b47052d1cb95aa
[INFO] running `Command { std: "docker" "start" "-a" "504e4d9cf31ee092fd331c945a5a25622762bd0937f79ac353b47052d1cb95aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "504e4d9cf31ee092fd331c945a5a25622762bd0937f79ac353b47052d1cb95aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504e4d9cf31ee092fd331c945a5a25622762bd0937f79ac353b47052d1cb95aa", kill_on_drop: false }`
[INFO] [stdout] 504e4d9cf31ee092fd331c945a5a25622762bd0937f79ac353b47052d1cb95aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5707767e8f62d058b59487771d242207118ce6d22e44407fb5f019271086bdc
[INFO] running `Command { std: "docker" "start" "-a" "f5707767e8f62d058b59487771d242207118ce6d22e44407fb5f019271086bdc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 45.81s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_chess-556d3a0af19e3ba6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5707767e8f62d058b59487771d242207118ce6d22e44407fb5f019271086bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5707767e8f62d058b59487771d242207118ce6d22e44407fb5f019271086bdc", kill_on_drop: false }`
[INFO] [stdout] f5707767e8f62d058b59487771d242207118ce6d22e44407fb5f019271086bdc